#include <iostream>

// inserting comments

using namespace std;
unsigned long int Parameter(unsigned short int length, unsigned short int width);
int main()
{
unsigned short int length;
unsigned short int width;
unsigned long int Answer;
cout << " enter the value of length" << endl;
cin >> length;
cout << " enter the value of width" << endl;
cin >> width;
Answer = Parameter(length, width);
cout << " the parameter is " << Answer<< endl;
return 0;
}
unsigned long int Parameter(unsigned short int length, unsigned short int width)
{
   return ((2*length)+(2*width));
} 
 
